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Posted By Topic: earthbonding of bathroom steel frame

Sep 03 2017 15:42

is bathroom steel framing needed to be connected to the earth-bonding of the main earth of the electrical installation, even if it is bolted to the concrete surface?

Sep 03 2017 18:24

Doesn't matter that it is bolted to the floor.
See AS/NZS3000:2007
The conductive reinforcing in the slab should also be bonded to the installation earthing system see AS/NZS3000:2007

Sep 03 2017 19:03

It's not bonding, it's earthing. And it has nothing to do with being a bathroom or not. As per Sarmajor's link - (and probably The whole frame needs to be earthed.

And as there is a bathroom on the slab, the reinforcing in the bathroom (or the whole slab) should have been bonded as per